定期

它和其他类型的设备一样，也需要定期检修。

Like any other type of equipment it requires regular servicing .

定期维修可保持发动机的顺畅运转。

Regular servicing guarantees the smooth operation of the engine .

他的财政问题几乎定期成为头条新闻。

His financial problems hit the headlines with almost metronomic regularity .

55岁以上的男性应定期做前列腺癌检查。

Men over 55 should be regularly screened for prostate cancer .

我们定期清洗和修理机器。

We clean and repair the machines as a matter of routine .

她信守诺言，定期去看望姑妈。

She kept her promise to visit her aunt regularly .

这笔款项已作定期投资。

The money has been invested for a fixed period .

菜谱定期更换，而且每天都有特色菜供选择。

The menu changes regularly and there are daily specials to choose from .

设备定期进行检查。

The equipment is checked on a regular basis .

这项法律可强制父亲定期支付子女的费用。

The law can compel fathers to make regular payments for their children .

设备定期进行检查。

Periodic checks are carried out on the equipment .

所有设备都应该定期彻底打扫。

All the equipment should be cleaned down regularly .

水的纯度定期检测。

The purity of the water is tested regularly .

他不定期地看望父母。

He visited his parents at irregular intervals .

农作物定期喷洒杀虫剂。

The crops are regularly sprayed with pesticides .

庄稼定期喷洒杀虫剂。

The crops are regularly sprayed with pesticide .

对这些植物定期做病害检查。

The plants are regularly inspected for disease .

他们采用了新的制度，所有的雇员都必须定期进行培训。

They have introduced a new system whereby all employees must undergo regular training .

水的纯度定期受到检测。

The water is regularly tested for purity .

兄弟教会成员定期聚集祈祷。

The Brethren meet regularly for prayer .

他定期向大赦国际捐款。

He subscribes regularly to Amnesty International .

定期查看新邮件。

Check regularly for new mail .

邮寄名单定期更新。

Mailing lists are updated periodically .

要定期检查轮胎的气压。

Check the tyre pressure regularly .

我们的记录定期更新。

Our records are regularly updated .

她定期来为我们照看小孩。

She regularly babysits for us .

要定期检验刹车。

Test your brakes regularly .

德莫特把钱存在一个定期存款账户里。

Dermot 's putting his money by , in a Deposit Account

我们将定期在那里会面。

We 're going to be meeting there on a regular basis

一定要定期备份文件。

Make a point of backing up your files at regular intervals